Bug 387265

Summary:	Plasma-nm crash at last VPN stop.
Product:	[Plasma] plasmashell	Reporter:	Erik Edwards <bug-reports>
Component:	Networks widget	Assignee:	Jan Grulich <jgrulich>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	jgrulich, plasma-bugs-null
Priority:	NOR	Keywords:	drkonqi
Version First Reported In:	master
Target Milestone:	1.0
Platform:	Fedora RPMs
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description Erik Edwards 2017-11-24 15:43:16 UTC

Application: plasmashell (5.10.5)

Qt Version: 5.9.2
Frameworks Version: 5.40.0
Operating System: Linux 4.13.13-300.fc27.x86_64 x86_64
Distribution: "Fedora release 27 (Twenty Seven)"

-- Information about the crash:
- What I was doing when the application crashed:

Stopping OpenVPN connection.
Error happened in F25 and now F27 desktop edition.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa1066da940 (LWP 3174))]

Thread 9 (Thread 0x7fa029a4a700 (LWP 4412)):
#0  0x00007fa0fdfe3e38 in read () at /lib64/libc.so.6
#1  0x00007fa0f624a0e0 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007fa0f62059e8 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007fa0f6205e80 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007fa0f6205fec in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007fa0fee5c35b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007fa0fee0a0ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007fa0fec5b8ba in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007fa02c3ec577 in KCupsConnection::run() () at /lib64/libkcupslib.so
#9  0x00007fa0fec5fb92 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007fa0fd312609 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fa0fdff4e6f in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fa04894a700 (LWP 4214)):
#0  0x00007fa0fd318c3b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa04cf4a3cb in util_queue_thread_func () at /usr/lib64/dri/r600_dri.so
#2  0x00007fa04cf4a2e7 in impl_thrd_routine () at /usr/lib64/dri/r600_dri.so
#3  0x00007fa0fd312609 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fa0fdff4e6f in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fa049292700 (LWP 4213)):
#0  0x00007fa0fd318c3b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa04cf4a3cb in util_queue_thread_func () at /usr/lib64/dri/r600_dri.so
#2  0x00007fa04cf4a2e7 in impl_thrd_routine () at /usr/lib64/dri/r600_dri.so
#3  0x00007fa0fd312609 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fa0fdff4e6f in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fa0cffff700 (LWP 4212)):
#0  0x00007fa0fd318c3b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa105ded604 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007fa105ded649 in  () at /lib64/libQt5Script.so.5
#3  0x00007fa0fd312609 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fa0fdff4e6f in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fa0d6f82700 (LWP 4140)):
#0  0x00007fa0fdfe88bb in poll () at /lib64/libc.so.6
#1  0x00007fa0f6205ed9 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007fa0f6205fec in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007fa0fee5c35b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fa0fee0a0ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fa0fec5b8ba in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fa102eff2a5 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007fa0fec5fb92 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007fa0fd312609 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fa0fdff4e6f in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fa0e50e2700 (LWP 3912)):
#0  0x00007fa0f624b419 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007fa0f6205e9e in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007fa0f6205fec in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007fa0fee5c35b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fa0fee0a0ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fa0fec5b8ba in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fa102eff2a5 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007fa0fec5fb92 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007fa0fd312609 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fa0fdff4e6f in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fa0e6b42700 (LWP 3305)):
#0  0x00007fa0fdfe3e38 in read () at /lib64/libc.so.6
#1  0x00007fa0f624a0e0 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007fa0f62059e8 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007fa0f6205e80 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007fa0f6205fec in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007fa0fee5c35b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007fa0fee0a0ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007fa0fec5b8ba in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007fa0ff278479 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#9  0x00007fa0fec5fb92 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007fa0fd312609 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fa0fdff4e6f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fa0e87c2700 (LWP 3191)):
#0  0x00007fa0fdfe88bb in poll () at /lib64/libc.so.6
#1  0x00007fa1046befe7 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007fa1046c0dda in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007fa0ea534a49 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007fa0fec5fb92 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007fa0fd312609 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fa0fdff4e6f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fa1066da940 (LWP 3174)):
[KCrash Handler]
#6  0x00007fa0282e6750 in NetworkManager::Device::ipInterfaceName() const () at /lib64/libKF5NetworkManagerQt.so.6
#7  0x00007fa0289098d8 in NetworkModel::addAvailableConnection(QString const&, QSharedPointer<NetworkManager::Device> const&) () at /lib64/libplasmanm_internal.so
#8  0x00007fa02890a70e in NetworkModel::availableConnectionAppeared(QString const&) () at /lib64/libplasmanm_internal.so
#9  0x00007fa0fee33ce7 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#10 0x00007fa0283a1875 in NetworkManager::Device::availableConnectionAppeared(QString const&) () at /lib64/libKF5NetworkManagerQt.so.6
#11 0x00007fa0282e8d2d in NetworkManager::DevicePrivate::propertyChanged(QString const&, QVariant const&) () at /lib64/libKF5NetworkManagerQt.so.6
#12 0x00007fa028337ca0 in NetworkManager::GreDevicePrivate::propertyChanged(QString const&, QVariant const&) () at /lib64/libKF5NetworkManagerQt.so.6
#13 0x00007fa0282e6dc2 in NetworkManager::DevicePrivate::propertiesChanged(QMap<QString, QVariant> const&) () at /lib64/libKF5NetworkManagerQt.so.6
#14 0x00007fa0283b1fc5 in NetworkManager::DevicePrivate::qt_metacall(QMetaObject::Call, int, void**) () at /lib64/libKF5NetworkManagerQt.so.6
#15 0x00007fa0ff283428 in QDBusConnectionPrivate::deliverCall(QObject*, int, QDBusMessage const&, QVector<int> const&, int) () at /lib64/libQt5DBus.so.5
#16 0x00007fa0fee3491a in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#17 0x00007fa0fff4c6ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#18 0x00007fa0fff53ef4 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#19 0x00007fa0fee0b367 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#20 0x00007fa0fee0daeb in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#21 0x00007fa0fee5c553 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#22 0x00007fa0f6205bb7 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#23 0x00007fa0f6205f60 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#24 0x00007fa0f6205fec in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#25 0x00007fa0fee5c33f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#26 0x00007fa0fee0a0ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#27 0x00007fa0fee12744 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#28 0x000055b89013cd22 in main ()

Reported using DrKonqi

Comment 1 Jan Grulich 2017-11-27 09:10:25 UTC


*** This bug has been marked as a duplicate of bug 382012 ***

Comment 2 Ben Cooksley 2024-12-23 18:25:49 UTC

Bulk transfer as requested in T17796